GWIN Assisted DIY 12,000 BTU 21 SEER2 230V Emperor 22 Single Zone Hidden Ducted Mini-Split Complete System with 15 Foot Line Set, Communication Wire, and GWIN Tech
The GWIN Assisted DIY 12,000 BTU 21.0 SEER2 230V Emperor Single Zone Hidden Ducted Mini-Split Complete System combines a matching GWIN Emperor outdoor condenser with a concealed Hidden Ducted indoor air handler. The indoor unit can be installed out of sight and distribute conditioned air through short duct runs for a clean finished appearance.
This complete system uses R32 refrigerant and pairs the exact 12,000 BTU-class indoor and outdoor components supplied in the individual product listings. It also follows the Assisted DIY complete-system format used by the existing GWIN Emperor single-zone systems.
Included in This Complete System
- GWIN 12,000 BTU Emperor single-zone outdoor condenser — model EMPR12HP230V1R32AO
- GWIN 12,000 BTU Hidden Ducted indoor air handler — model GWIN12HP230V1R32AHD
- 15 foot line set
- Communication wire
- Wireless remote controller and wired controller supplied with the Hidden Ducted air handler
- GWIN Tech assistance for system commissioning
System Configuration
| System Type | Single-Zone Hidden Ducted Heat Pump |
| Nominal Capacity | 12,000 BTU |
| Efficiency Rating | 21.0 SEER2 |
| Voltage | 208-230V / 1Ph / 60Hz |
| Refrigerant | R32 |
| Indoor Model | GWIN12HP230V1R32AHD |
| Outdoor Model | EMPR12HP230V1R32AO |
Hidden Ducted Air Handler Details
The GWIN 12,000 BTU 230V Hidden Ducted Air Handler is a concealed indoor air handler designed to distribute conditioned air through short duct runs while keeping the equipment out of sight. It is a 12,000 BTU-class indoor unit for use with compatible GWIN Emperor single-zone and GWIN multi-zone outdoor systems.
Its adjustable external static pressure, internal condensate pump, and bottom-or-rear return-air options support flexible installation. The indoor unit provides an airflow range of 212 – 353 CFM, sound pressure levels from 25 – 39 dB(A), and dehumidification performance of 2.96 pt/hr.
Comfort & Control
- Slim concealed-duct construction
- Adjustable external static pressure
- Internal condensate drain pump
- Flexible return air from the bottom or rear
- Wireless remote control included
- Wired controller included
- Centrifugal indoor fan
- Four indoor fan speeds
- Auto Mode and Auto Fan
- Dry and X-Fan modes
- Energy Saving, Sleep, Timer, and Turbo modes
- I Feel, Privacy Lock, Freeze Guard, and Power Failure modes
Installation & Compatibility
This indoor unit uses R32 refrigerant, is powered by the connected outdoor unit, and requires 1/4″ – 3/8″ flared refrigerant connections. Actual capacity and efficiency depend on the connected outdoor unit and the final system configuration.
Technical Specifications
| System Type | Indoor Heat Pump Air Handler |
| Indoor Model | GWIN12HP230V1R32AHD |
| Capacity Class | 12,000 BTU |
| Reference Rated Cooling Capacity @95°F | 12,000 BTU/h |
| Reference Rated Heating Capacity @47°F | 12,000 BTU/h |
| Refrigerant Type | R32 |
| Power Supply | 208-230V / 1Ph / 60Hz (Powered by the Outdoor Unit) |
| Voltage Range | 187 – 253 VAC |
| Interconnecting Wire Size | 14 / 4 AWG |
| Line Set Size (Liquid – Gas) | 1/4″ – 3/8″ |
| Dehumidification | 2.96 pt/hr |
| Maximum External Static Pressure | 0.6 in. W.C. |
| Air Flow (Min – Max) | 212 – 353 CFM |
| Sound Pressure Level (Min – Max) | 25 – 39 dB(A) |
| External Dimensions (L x D x H) | 32-43/64 x 29-11/16 x 11-13/16 in. |
| Package Dimensions (L x W x H) | 35-5/16 x 31-13/16 x 14-11/16 in. |
| Net Weight | 70.6 lbs. |
| Gross Weight | 83.8 lbs. |
| Performance Note | Efficiency, operating range, and delivered capacity depend on the connected outdoor unit and system configuration. |
Emperor Outdoor Condenser Details
The GWIN 12,000 BTU 230V King Single Zone Ductless Condenser is a compact and efficient outdoor heat pump designed to power a single indoor air handler with precision and reliability. Built for performance and durability, this single-zone ductless condenser delivers consistent comfort while maintaining energy efficiency.
Utilizing advanced inverter technology and R32 refrigerant, this system provides improved performance with reduced environmental impact.
GWIN Tech Included — Installation with Confidence Built in
Unlike traditional systems, this condenser includes GWIN Tech – first of its kind, giving you access to expert assistance during commission start up. This means you’re not commissioning blindly — you have professional-level reviewal available to help ensure your system is configured correctly and running at peak performance.
- Expert commissioning included
- Confidence for Assisted DIY install and professional commission
- Reduces installation errors and callbacks
- Helps ensure optimal system performance from day one
Efficient Single-Zone Comfort
This system is designed to support one indoor unit, making it ideal for targeted applications such as bedrooms, offices, garages, and small living areas.
Key Features
- 12,000 BTU single-zone condenser
- 208-230V operation
- R32 refrigerant
- Inverter-driven compressor
- Low ambient cooling to -20°F
- Low ambient heating to -22°F
- Quiet outdoor operation
- Compact footprint
- GWIN Tech included
Features & Functions Summary
- Ultra Low Frequency Torque Control: Yes
- Power Factor Correction: Yes
- Basepan With Electric Heater: Yes
- Compressor With Electric Heater: Yes
- Outdoor Fin Coating: Blue Fin
- Intelligent Defrosting: Yes
- Force Defrosting: Yes
- Intelligent Preheating: Yes
- Low Voltage Startup: Yes
- Memory / Power Failure Recovery: Yes
- Self Diagnosis: Yes
- Wired Controller Interface: Yes
- Indoor Fan Type: Centrifugal
- Multi Fan Speeds: 4 Speeds
- Indoor Unit Display: Yes
- Auxiliary Electrical Heater: No
- Ventilation (Outdoor Air): No
- A2L Leak Detection Sensor (Indoor): Factory Installed
Reliable Performance
This condenser is engineered for dependable operation across a wide range of outdoor conditions, helping provide year-round comfort.
Ideal Applications
This single-zone ductless mini-split condenser is ideal for residential and light commercial applications where efficient, targeted climate control is required.
Outdoor Condenser Technical Specifications
| Model Number | EMPR12HP230V1R32AO |
| System Type | Single-Zone Heat Pump |
| Cooling Capacity Min-Max | 2,388 – 15,354 BTU/h |
| Cooling Capacity Rated at 95°F | 12,000 BTU/h |
| Heating Capacity Min-Max | 3,071 – 14,160 BTU/h |
| Heating Capacity Rated at 47°F | 12,000 BTU/h |
| Heating Capacity Rated at 17°F | 10,000 BTU/h |
| Heating Capacity Rated at 5°F | 10,500 BTU/h |
| SEER2 | 26 |
| EER2 | 13 |
| HSPF2 | 9.0 |
| Cooling Range Temp | -20 – 122 °F |
| Heating Range Temp | -22 – 86 °F |
| Sound Pressure Level | 52 dB(A) |
| External Dimensions (W x H x D) | 31-37/64 x 21-27/32 x 13-25/32 in. |
| Package Dimension (W x H x D) | 34-21/64 x 24-13/32 x 15-43/64 in. |
| Net Weight | 67.3 lbs |
| Gross Weight | 72.8 lbs |
| Refrigerant Type | R32 |
| Refrigerant Charge – R32 | 28.2 oz |
| Additional Refrigerant | 0.2 oz/ft |
| Line Set Size (Liquid – Gas) | 1/4″- 1/2″ |
| Pre-Charge Length | 25 ft. |
| Pipe Length (Min – Max) | 10 – 66 ft. |
| Max Pipe Elevation | 40 ft. |
| Power Supply | 208-230V / 1Ph / 60Hz (Powered by the Outdoor Unit) |
| Voltage Range (Min – Max) | 187 – 253 VAC |
| Rated Current – Cooling | 6.65 A |
| Rated Current – Heating | 7.13 A |
| MOCP | 15 A |
| MCA | 10 A |
| Main Power Wire Size | Per Local Code |
| Interconnecting Wire Size | 14 / 4 AWG |
*GWIN Tech only covers commissioning of system, not install or incorrectly installed systems.
Assisted DIY Installation Advantage
GWIN complete systems are designed to support an Assisted DIY installation approach while retaining access to professional commissioning assistance. Refrigerant charging, startup, electrical work, and final commissioning must be completed in accordance with applicable codes and GWIN requirements.
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